67856901238269 has 192 divisors, whose sum is σ = 118695364220160. Its totient is φ = 36801237565440.

The previous prime is 67856901238187. The next prime is 67856901238391. The reversal of 67856901238269 is 96283210965876.

It is a happy number.

67856901238269 is a `hidden beast` number, since 6 + 7 + 8 + 569 + 0 + 1 + 2 + 38 + 26 + 9 = 666.

It is not a de Polignac number, because 67856901238269 - 2⁸ = 67856901238013 is a prime.

It is a super-2 number, since 2×67856901238269² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67856901238197 and 67856901238206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67856901239269) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 16434219597 + ... + 16434223725.

It is an arithmetic number, because the mean of its divisors is an integer number (618205021980).

Almost surely, 2^{67856901238269} is an apocalyptic number.

It is an amenable number.

67856901238269 is a deficient number, since it is larger than the sum of its proper divisors (50838462981891).

67856901238269 is a wasteful number, since it uses less digits than its factorization.

67856901238269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5372 (or 5369 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 72.

The spelling of 67856901238269 in words is "sixty-seven trillion, eight hundred fifty-six billion, nine hundred one million, two hundred thirty-eight thousand, two hundred sixty-nine".